Sierra Ventures

Sierra Ventures Sierra Ventures is a long-standing Silicon Valley VC, with Fund XIII at $265M (2023) and $2B+ invested over the firm's history. The focus is B2B early-stage: enterprise tech, AI/ML, cybersecurity, and healthcare. The portfolio of 237 companies includes 7 unicorns, 11 IPOs, and 103 acquisitions. Deep tech exposure includes Q-Ctrl (quantum control) and generative AI investments dating back to 2020. Check sizes run $1-3.5M at seed and $4-8M at Series A, with a disciplined model of r